/*

* Copyright (c)  Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Station Directory container.

*

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 2, Fri March 21 17:20:00 2008 by Prabina

*  Ref:

*  Added WorkAround for supporting different Resolutions , Added Wait Dialog for Loading of stations , 

*  Handled Single/Double tapping on the list itmes

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 3, Tues March 25 17:30:00 2008 by Prabina

*  Ref:

*  Fixing the PCLint errors

*

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 4, Tues April 04 16:40:00 2008 by Prabina

*  Ref:

*  Added WorkAround for retaining of focus & Page retaining

*

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 5, Thurs July 18 12:00:00 2008 by Prabina

*  Ref:

*  Code Review Comments Fixed

*

*

*  </ccm_history>

* ============================================================================

*/

// SYSTEM INCLUDE FILES

#include <aknlists.h>

#include <aknview.h>

#include <barsread.h>

#include <eikenv.h>

#include <eiklabel.h>

#include <eikmenub.h>

#include <stringloader.h>

#include <internetradio.rsg>

#include <eikenv.h>

#include <eikfrlbd.h>

// INCLUDE FILES

#include "irbaseview.h"

#include "iraap.hlp.hrh"

#include "irui.h"

#include "irstationdirectorycontainer.h"

#include "irstationdirectoryview.h"

#include "irdocument.h"

#include "irdebug.h"

#include "ircommon.h"

#include "ir.hrh"

// LITERALS

const TInt KMenubufMaxLength = 522;

#define KCONTROLSCOUNT 0

// ==================== LOCAL FUNCTIONS ====================

// ================= MEMBER FUNCTIONS =======================

// -----------------------------------------------------------------------------

// CIRStationDirectoryContainer::NewL()

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CIRStationDirectoryContainer* CIRStationDirectoryContainer::NewL( 

			CIRStationDirectoryView& aStationsDirView, const TRect& aRect )

    {

 	IRLOG_DEBUG( "CIRStationDirectoryContainer::NewL" );

    CIRStationDirectoryContainer* self = CIRStationDirectoryContainer::NewLC(

    				 aStationsDirView, aRect );

    CleanupStack::Pop( self );

    IRLOG_DEBUG( "CIRStationDirectoryContainer::NewL - Exiting" );

    return self;

    }

// -----------------------------------------------------------------------------

// CIRStationDirectoryContainer::NewLC()

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CIRStationDirectoryContainer* CIRStationDirectoryContainer::NewLC( 

			CIRStationDirectoryView& aStationsDirView, const TRect& aRect )

    {

 	IRLOG_DEBUG( "CIRStationDirectoryContainer::NewLC" );

    CIRStationDirectoryContainer* self = new ( ELeave ) CIRStationDirectoryContainer(

    												aStationsDirView);

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    IRLOG_DEBUG( "CIRStationDirectoryContainer::NewLC - Exiting" );

    return self;

    }

// ---------------------------------------------------------------------------

// C++ default constructor can NOT contain any code, that might leave.

// ---------------------------------------------------------------------------

//

CIRStationDirectoryContainer::CIRStationDirectoryContainer(

					CIRStationDirectoryView& aStationsDirView ):iStationDirView(aStationsDirView)

    {

	IRLOG_DEBUG( "CIRStationDirectoryContainer::CIRStationDirectoryContainer" );

	}

// ---------------------------------------------------------------------------

// CIRStationDirectoryContainer::ConstructL

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::ConstructL( const TRect& aRect )

    {

	IRLOG_DEBUG( "CIRStationDirectoryContainer::ConstructL - Entering" );

    CreateWindowL();

    iListbox = new(ELeave) CAknDoubleStyleListBox;

    iListbox->SetContainerWindowL(*this);

    iListbox->ConstructL(this,EAknListBoxSelectionList);

	iItemArray = static_cast<CDesCArray*>( iListbox->Model()->ItemTextArray());

    PopulateStationListL();

    iListbox->SetCurrentItemIndex(iStationDirView.GetCurrentFocus());

	iListbox->HandleItemAdditionL( );

    SetRect( aRect );

    DrawNow();

    iListbox->CreateScrollBarFrameL( ETrue );

    iListbox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff, 

                                              CEikScrollBarFrame::EAuto);

    iListbox->SetListBoxObserver( this );  

	IRLOG_DEBUG( "CIRStationDirectoryContainer::ConstructL - Exiting" );

    }

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

CIRStationDirectoryContainer::~CIRStationDirectoryContainer()

    {

	IRLOG_DEBUG( "CIRStationDirectoryContainer::~CIRStationDirectoryContainer - Entering" );

	if(iListbox)

		{

		delete iListbox;

		iListbox = NULL;

		}

	IRLOG_DEBUG( "CIRStationDirectoryContainer::~CIRStationDirectoryContainer - Exiting" );

    }

//----------------------------------------------------------------------------

// CIRStationDirectoryContainer::CountComponentControls() const

// returns the number of components in the view.

//----------------------------------------------------------------------------

//

TInt CIRStationDirectoryContainer::CountComponentControls() const

	{

	IRLOG_DEBUG( "CIRStationDirectoryContainer::CountComponentControls - Entering" );

	TInt count(KCONTROLSCOUNT);

	if(iListbox)

		{

		count++;

		}

	IRLOG_DEBUG( "CIRStationDirectoryContainer::CountComponentControls - Exiting" );

	return count;

	}

//----------------------------------------------------------------------------

// CIRStationDirectoryContainer::ComponentControl() const

// returns a pointer to the control under this view depending on the index

// passed,to the framework.

//----------------------------------------------------------------------------

// 

CCoeControl* CIRStationDirectoryContainer::ComponentControl(TInt aIndex) const

	{

	IRLOG_DEBUG( "CIRStationDirectoryContainer::ComponentControl - Entering" );

	IRLOG_DEBUG( "CIRStationDirectoryContainer::ComponentControl - Exiting" );

	switch(aIndex)

		{

		case 0:

			{

			if(iListbox)

			return iListbox;

			}

		default:

			return NULL;

		}

	}

// ---------------------------------------------------------------------------

// From class CCoeControl.

// We need to catch the selection key event in order to do a couple of things 

// in moving state make the movement, and in normal state open channel 

// specific popup menu. Up and down buttons are forwarded to the list.

// ---------------------------------------------------------------------------

//

TKeyResponse CIRStationDirectoryContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent,

					 TEventCode aType )

	{

	IRLOG_DEBUG( "CIRStationDirectoryContainer::OfferKeyEventL - Entering" );

	if((aType)==EEventKey)

		{

		if((aKeyEvent.iCode)==EKeyDevice3)

			{

			iStationDirView.SetCurrentFocus(iListbox->CurrentItemIndex());

			iStationDirView.HandleCommandL(ESelectCmd);

			return EKeyWasConsumed;

			}

		else

			{

			return iListbox->OfferKeyEventL(aKeyEvent, aType );

			}

		}

	IRLOG_DEBUG( "CIRStationDirectoryContainer::OfferKeyEventL - Exiting" );

	return EKeyWasNotConsumed;

	}

// ---------------------------------------------------------------------------

// From class CCoeControl.

// Opens help by context.

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::GetHelpContext( TCoeHelpContext& aContext) const

    {

	IRLOG_DEBUG( "CIRStationDirectoryContainer::GetHelpContext - Entering" );

    aContext = TCoeHelpContext( KIRMCVUid, KIR_HELP_DISCOVER  );

	IRLOG_DEBUG( "CIRStationDirectoryContainer::GetHelpContext - Exiting" );

    }

// ---------------------------------------------------------------------------

// From class MEikListBoxObserver.

// List box event handler.

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::HandleListBoxEventL( CEikListBox* /*aListBox*/, TListBoxEvent aEventType )

	{

	IRLOG_DEBUG( "CIRStationDirectoryContainer::HandleListBoxEventL - Entering" );

	switch ( aEventType )

		{

		case EEventEnterKeyPressed: // Keypress event

		case EEventItemDoubleClicked:

			{

			iStationDirView.SetCurrentFocus(iListbox->CurrentItemIndex());

			iStationDirView.HandleCommandL(ESelectCmd);

			}

		break;

		default:

		break;	

		}

	IRLOG_DEBUG( "CIRStationDirectoryContainer::HandleListBoxEventL - Exiting" );

	}

// ---------------------------------------------------------------------------

// Polulates listbox

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::PopulateStationListL( )

    {

	IRLOG_DEBUG( "CIRStationDirectoryContainer::PopulateStationListL - Entering" );

    if(!(iItemArray->Count()))

	    {

	    //Fetches the data to be displayed in this view from resource.

		CreateDiscoverStationDataL(R_IRAPP_STAT_DIR_GENRE,R_IRAPP_STAT_DIR_GENRE_EXPAND);

		CreateDiscoverStationDataL(R_IRAPP_STAT_DIR_LANGUAGE,R_IRAPP_STAT_DIR_LANGUAGE_EXPAND);

		CreateDiscoverStationDataL(R_IRAPP_STAT_DIR_COUNTRY,R_IRAPP_STAT_DIR_COUNTRY_EXPAND);

		CreateDiscoverStationDataL(R_IRAPP_STAT_DIR_TOP,R_IRAPP_STAT_DIR_TOP_EXPAND);

	    }

	IRLOG_DEBUG( "CIRStationDirectoryContainer::PopulateStationListL - Exiting" );

    }

// ---------------------------------------------------------------------------

// CreateDiscoverStationDataL(TInt aTitle,TInt aDescription)

// Fetches the data from stringloader that should be displayed

// and sets it to the listbox.

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::CreateDiscoverStationDataL(TInt aTitle,TInt aDescription)

	{

	IRLOG_DEBUG( "CIRStationDirectoryContainer::CreateDiscoverStationDataL - Entering" );

	_LIT(KTabSpace,"\t");

	HBufC *titleData = StringLoader::LoadLC(aTitle);

    HBufC *descriptionData = StringLoader::LoadLC(aDescription);

    TBuf<KMenubufMaxLength> menubuf;

   	menubuf.Append(KTabSpace);

  	menubuf.Append(*titleData);

  	menubuf.Append(KTabSpace);

  	menubuf.Append(*descriptionData);

  	iItemArray->AppendL(menubuf);

  	CleanupStack::PopAndDestroy(descriptionData);

	CleanupStack::PopAndDestroy(titleData);

	IRLOG_DEBUG( "CIRStationDirectoryContainer::CreateDiscoverStationDataL - Exiting" );

	}

// ---------------------------------------------------------------------------

// CIRSearchResultsViewContainer::Draw()

// From class CCoeControl.

// Draws the control.

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::Draw( const TRect& /*aRect*/ ) const

    {

	IRLOG_DEBUG( "CIRStationDirectoryContainer::Draw - Entering" );

    CWindowGc& gc = SystemGc();

    gc.SetPenStyle( CGraphicsContext::ENullPen );

    gc.SetBrushColor( KRgbBlue );

    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );

	IRLOG_DEBUG( "CIRStationDirectoryContainer::Draw - Exiting" );

    }

// ---------------------------------------------------------------------------

// CIRStationDirectoryContainer::GetCurrentItemIndex()

// returns the index of the currently selected item

// ---------------------------------------------------------------------------

//

TInt CIRStationDirectoryContainer::GetCurrentItemIndex() const

    {

    IRLOG_DEBUG( "CIRStationDirectoryContainer::GetCurrentItemIndex" );

	return iListbox->CurrentItemIndex();

    }

// -----------------------------------------------------------------------------

// CIRStationDirectoryContainer::SizeChanged()

// Called by framework when the view size is changed.

// -----------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::SizeChanged()

    {  

    iListbox->SetRect(Rect());

    }

// ---------------------------------------------------------------------------

// void CIRStationDirectoryContainer::HandleResourceChange(TInt aType)

// Handles a change to the control's resources.

// ---------------------------------------------------------------------------

//

void CIRStationDirectoryContainer::HandleResourceChange(TInt aType)

	{

	IRRDEBUG( "CIRStationDirectoryContainer::HandleResourceChange - Entering" );

    CCoeControl::HandleResourceChange( aType );

	iStationDirView.RefreshView();

	IRRDEBUG( "CIRStationDirectoryContainer::HandleResourceChange - Exiting" );

	}